1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan...
18. (5 pts) ne If tan 8 = 4, determine the exact value of tantan he top of a building he base of the building uilding 72 20. 12.5 pts) Rewrite 6sin' (0/3) +6cos (0/3) as an integer : 21. (2.5 pts) Rewrite 7 tane - 7 sec as an integer : y t 22. (2.5 pts) If sec > 0, tan @ <0, 0 is in quadrant 23. (2.5 pts) If cos=- sin <0, tan 24. (2.5 pts) As...
Find sin , cos , and tan - O A. sino= _ . cosO=- , tan 0= - 13 O B. sino= - ], COSO = 3, tan o=1/3 o c. sino=- , coso - ., tan og OD. sino - 13. COSO = 1, tan 0=13 Find the exact value of sin 510º. O B. v O A. OC. O D. Find the exact value of tan 111. OA OB. Z OD. 13 OC. 2 Suppose that there is...
attempted, please help! OnCALTOA 9. (12pts) Find all the trig function values for each angle. cost=-3/5, with tan 1<0 a. sin6--3/5 and tan 0--3/ b. CSC sece cos sec / tan3 cot cot 10(4pts)Find the exact value of sin (tan- OnCALTOA 9. (12pts) Find all the trig function values for each angle. cost=-3/5, with tan 1
question 47 and 48 please. Thanks 43. tan” x - 2 tan x = 0 44. 2 tan” x - 3 tan x = -1 45. tan- 0 + tan 0 - 6 = 0 46. sec? x + 6 tan x + 4 = 0 2.4 Evaluating Trigonometric Functions in Exercises 47-50, find the exact values of the sine, cosine and tangent of the angle. 47. 75º = 120° - 45° 48. 375º = 135° + 240° 402511 -...
If cos theta= square root 11/6 and tan theta < 0, find the exact value of sin the 1. If cos os (0) – VII and tan(Q) <o, find the exact value of sino).
Find the exact value of the expressions cos(a +B), sin(Q+B) and tan(a +B) under the following conditions: sin(a) = 15 17 40 a lies in quadrant I, and sin(B) = 41 Blies in quadrant II. a. cos(a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
1. Find the exact value of the trig functions below.* 5 poin 1. a 5 3 4 sin = CSC 0 = Cos Ꮎ = sec 0 = tan = cot 0 = Your answer
(a) If sec 0 = 5, find (a) tan 6 (b) cos (90° – 0) (c) sino (b) Prove by using Pythagorean identities sin? 6 - cos2 = 2 sin2 0-1
PLEASE SHOW WORK!!!!!! 9) Find the value of the expression. a. cos arctan -- b. tan(arcsin(x)) = 10) From a point on a cliff 85 feet above water level an observer can see a ship. The angle of depression to the ship is 40. How far is the ship from the base of the cliff? sec? x 11) Verify the identity: -tan’x = tan x cotx 12) Find all solutions algebraically in the interval [0, 2T): sec? - 3 tan...
17 points) 13. Find the exact value of the following under the given conditions: COS u lies in quadrant Il and tan vv lies in quadrant III. a) sin(+v) b) cos(w + v) c) tan(+ v) d) Which quadrant does angle u + v lie in?